<template>
  <el-space wrap>
    <template v-for="(item, index) in options">
      <template v-if="values.includes(item.value)">

        <span
          v-if="(item.elTagType === 'default' || item.elTagType === '')
          && (item.elTagClass === '' || item.elTagClass == null)"
          :key="item.value"
          :class="item.elTagClass"
        >
          {{ item.label + ' ' }}
        </span>

        <el-tag
          v-else
          :key="item.value + ''"
          :disable-transitions="true"
          :index="index"
          :type="
            item.elTagType === 'primary' ||
            item.elTagType === 'success' ||
            item.elTagType === 'info' ||
            item.elTagType === 'warning' ||
            item.elTagType === 'danger'
              ? item.elTagType
              : 'primary'
          "
          :class="item.elTagClass"
        >
          {{ item.label + ' ' }}
        </el-tag>

      </template>
    </template>
    <template v-if="unmatch && showValue">
      {{ unmatchArray }}
    </template>
  </el-space>
</template>

<script setup lang="ts">
import { computed } from 'vue'

defineOptions({
  name: 'VipDictTag',
})

interface Props {
  options: Array<DictDataOption>;
  value: number | string | Array<number | string>;
  showValue?: boolean;
  separator?: string;
}

const props = withDefaults(defineProps<Props>(), {
  showValue: true,
  separator: ',',
})

const values = computed(() => {
  if (props.value === '' || props.value === null || typeof props.value === 'undefined') return []
  return Array.isArray(props.value) ? props.value.map(item => '' + item)
    : String(props.value).split(props.separator)
})

const unmatch = computed(() => {
  if (props.options?.length == 0 || props.value === ''
    || props.value === null || typeof props.value === 'undefined')
    return false
  // 传入值为非数组
  let unmatch = false // 添加一个标志来判断是否有未匹配项
  values.value.forEach(item => {
    if (!props.options.some(v => v.value === item)) {
      unmatch = true // 如果有未匹配项，将标志设置为true
    }
  })
  return unmatch // 返回标志的值
})

const unmatchArray = computed(() => {
  // 记录未匹配的项
  const itemUnmatchArray: Array<string | number> = []
  if (props.value !== '' && props.value !== null && typeof props.value !== 'undefined') {
    values.value.forEach(item => {
      if (!props.options.some(v => v.value === item)) {
        itemUnmatchArray.push(item)
      }
    })
  }
  // 没有value不显示
  return handleArray(itemUnmatchArray)
})

const handleArray = (array: Array<string | number>) => {
  if (array.length === 0) return ''
  return array.reduce((pre, cur) => {
    return pre + ' ' + cur
  })
}
</script>

<style lang="scss" scoped>
//.el-tag + .el-tag {
//  margin-left: 10px;
//  //margin-bottom: 8px;
//}

//.el-tag {
//  margin-bottom: 8px;
//}
</style>
